Dimensions: 67x55x28 mm / 2

Its dimensions are 76x50x55mm

Specimen Size:   Large Cabinet Sized

so this is to be considered a nice piece at 15

This large specimen would be a beautiful addition to any new or existing collection

Prehnite and Graphite Crystal Clusters | Raw Prehnite | Tanzania NWA 4295 Dimensions: 67x55x28 mm / 2Prehnite is a green to yellowish green colored mineral that belongs to the phyllosilicate family. It is composed of calcium, aluminum, and silicate, with traces of iron, magnesium, and other elements. Prehnite crystals have a unique pearly luster and can form in a variety of shapes, including tabular, prismatic, and stalactitic formations. Prehnite is believed to have a calming effect on the mind and emotions, promoting relaxation and inner peace. It